./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 727b654585befeb7272249307a5de272b17c4e2d2d1afa67fd11f4eb185d7508 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:04:39,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:04:39,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-24 18:04:39,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:04:39,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:04:39,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:04:39,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:04:39,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:04:39,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:04:39,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:04:39,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:04:39,219 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:04:39,219 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:04:39,219 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:04:39,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:04:39,220 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:04:39,220 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:04:39,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:04:39,220 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:04:39,220 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:04:39,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:04:39,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:04:39,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:39,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:04:39,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:04:39,223 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:04:39,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:04:39,223 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727b654585befeb7272249307a5de272b17c4e2d2d1afa67fd11f4eb185d7508 [2024-11-24 18:04:39,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:04:39,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:04:39,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:04:39,623 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:04:39,624 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:04:39,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c [2024-11-24 18:04:42,671 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/data/60ff7335e/e29b47b572524afa80be84349c14d5cd/FLAG9a2f10f93 [2024-11-24 18:04:42,896 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:04:42,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c [2024-11-24 18:04:42,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/data/60ff7335e/e29b47b572524afa80be84349c14d5cd/FLAG9a2f10f93 [2024-11-24 18:04:42,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/data/60ff7335e/e29b47b572524afa80be84349c14d5cd [2024-11-24 18:04:42,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:04:42,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:04:42,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:04:42,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:04:42,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:04:42,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:04:42" (1/1) ... [2024-11-24 18:04:42,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7066ebfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:42, skipping insertion in model container [2024-11-24 18:04:42,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:04:42" (1/1) ... [2024-11-24 18:04:42,940 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:04:43,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:04:43,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:04:43,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:04:43,157 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:04:43,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43 WrapperNode [2024-11-24 18:04:43,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:04:43,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:04:43,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:04:43,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:04:43,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,193 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-24 18:04:43,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:04:43,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:04:43,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:04:43,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:04:43,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,207 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:04:43,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:04:43,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:04:43,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:04:43,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:43,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:04:43,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:04:43,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:04:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-24 18:04:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-24 18:04:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-24 18:04:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-24 18:04:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:04:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:04:43,353 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:04:43,355 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:04:43,477 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-24 18:04:43,477 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:04:43,496 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:04:43,497 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:04:43,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:43 BoogieIcfgContainer [2024-11-24 18:04:43,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:04:43,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:04:43,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:04:43,510 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:04:43,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:43" (1/1) ... [2024-11-24 18:04:43,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:04:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-24 18:04:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-24 18:04:43,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:04:43,603 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-24 18:04:43,610 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-24 18:04:43,651 INFO L77 FloydHoareUtils]: At program point L14(line 14) the Hoare annotation is: true [2024-11-24 18:04:43,652 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-24 18:04:43,652 INFO L77 FloydHoareUtils]: At program point L14-1(line 14) the Hoare annotation is: true [2024-11-24 18:04:43,652 INFO L77 FloydHoareUtils]: At program point L14-2(line 14) the Hoare annotation is: true [2024-11-24 18:04:43,652 INFO L77 FloydHoareUtils]: At program point L14-3(line 14) the Hoare annotation is: true [2024-11-24 18:04:43,652 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 15) the Hoare annotation is: true [2024-11-24 18:04:43,653 INFO L77 FloydHoareUtils]: At program point fEXIT(lines 11 15) the Hoare annotation is: true [2024-11-24 18:04:43,653 INFO L77 FloydHoareUtils]: At program point fFINAL(lines 11 15) the Hoare annotation is: true [2024-11-24 18:04:43,653 INFO L77 FloydHoareUtils]: At program point L20-3(line 20) the Hoare annotation is: true [2024-11-24 18:04:43,653 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 21) the Hoare annotation is: true [2024-11-24 18:04:43,653 INFO L77 FloydHoareUtils]: At program point gEXIT(lines 17 21) the Hoare annotation is: true [2024-11-24 18:04:43,653 INFO L77 FloydHoareUtils]: At program point gFINAL(lines 17 21) the Hoare annotation is: true [2024-11-24 18:04:43,654 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: true [2024-11-24 18:04:43,654 INFO L77 FloydHoareUtils]: At program point L19(lines 19 20) the Hoare annotation is: true [2024-11-24 18:04:43,654 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: true [2024-11-24 18:04:43,654 INFO L77 FloydHoareUtils]: At program point L20-2(line 20) the Hoare annotation is: true [2024-11-24 18:04:43,654 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:04:43,655 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-24 18:04:43,655 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:04:43,655 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: true [2024-11-24 18:04:43,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:04:43 ImpRootNode [2024-11-24 18:04:43,674 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:04:43,675 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:04:43,675 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:04:43,675 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:04:43,676 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:43" (3/4) ... [2024-11-24 18:04:43,679 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:04:43,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2024-11-24 18:04:43,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-24 18:04:43,687 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-24 18:04:43,687 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-24 18:04:43,687 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-24 18:04:43,761 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:04:43,762 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:04:43,762 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:04:43,763 INFO L158 Benchmark]: Toolchain (without parser) took 843.02ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 84.7MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:04:43,763 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:04:43,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.44ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 107.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:04:43,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.57ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:04:43,765 INFO L158 Benchmark]: Boogie Preprocessor took 23.36ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.4MB in the end (delta: 563.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:04:43,765 INFO L158 Benchmark]: RCFGBuilder took 279.17ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 95.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:04:43,766 INFO L158 Benchmark]: CodeCheck took 175.63ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 89.2MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:04:43,766 INFO L158 Benchmark]: Witness Printer took 87.55ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 84.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:04:43,768 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 20 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.44ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 107.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.57ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.36ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.4MB in the end (delta: 563.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 279.17ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 95.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 175.63ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 89.2MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 87.55ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 84.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:04:43,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65b22e7-4c66-4b4e-9664-053d54f53088/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE